//
// Variables
// --------------------------------------------------

// == Colors
//
// ## Gray and brand colors for use across Bootstrap.
$gray-darker ?= lighten(#000, 13.5%) // #222
$gray-dark ?= lighten(#000, 20%) // #333
$gray ?= lighten(#000, 33.5%) // #555
$gray-light ?= lighten(#000, 60%) // #999
$gray-lighter ?= lighten(#000, 93.5%) // #eee
$brand-primary ?= #428bca
$brand-success ?= #5cb85c
$brand-info ?= #5bc0de
$brand-warning ?= #f0ad4e
$brand-danger ?= #d9534f
// == Scaffolding
//
// ## Settings for some of the most global styles.

// ** Background color for `<body>`.
$body-bg ?= #fff
// ** Global text color on `<body>`.
$text-color ?= $gray-dark
// ** Global textual link color.
$link-color ?= $brand-primary
// ** Link hover color set via `darken()` function.
$link-hover-color ?= darken($link-color, 15%)
// == Typography
//
// ## Font, line-height, and color for body text, headings, and more.
$font-family-sans-serif ?= 'Helvetica Neue', Helvetica, Arial, sans-serif
$font-family-serif ?= Georgia, 'Times New Roman', Times, serif
// ** Default monospace fonts for `<code>`, `<kbd>`, and `<pre>`.
$font-family-monospace ?= Menlo, Monaco, Consolas, 'Courier New', monospace
$font-family-base ?= $font-family-sans-serif
$font-size-base ?= 14px
$font-size-large ?= ceil(($font-size-base * 1.25)) // ~18px
$font-size-small ?= ceil(($font-size-base * 0.85)) // ~12px
$font-size-h1 ?= floor(($font-size-base * 2.6)) // ~36px
$font-size-h2 ?= floor(($font-size-base * 2.15)) // ~30px
$font-size-h3 ?= ceil(($font-size-base * 1.7)) // ~24px
$font-size-h4 ?= ceil(($font-size-base * 1.25)) // ~18px
$font-size-h5 ?= $font-size-base
$font-size-h6 ?= ceil(($font-size-base * 0.85)) // ~12px
// ** Unit-less `line-height` for use in components like buttons.
$line-height-base ?= 1.428571429 // 20/14
// ** Computed "line-height" (`font-size` * `line-height`) for use with `margin`, `padding`, etc.
$line-height-computed ?= floor(($font-size-base * $line-height-base)) // ~20px
// ** By default, this inherits from the `<body>`.
$headings-font-family ?= inherit
$headings-font-weight ?= 500
$headings-line-height ?= 1.1
$headings-color ?= inherit
// -- Iconography
//
// ## Specify custom locations of the include Glyphicons icon font. Useful for those including Bootstrap via Bower.
$icon-font-path ?= '../fonts/'
$icon-font-name ?= 'glyphicons-halflings-regular'
$icon-font-svg-id ?= 'glyphicons_halflingsregular'
// == Components
//
// ## Define common padding and border radius sizes and more. Values based on 14px text and 1.428 line-height (~20px to start).
$padding-base-vertical ?= 6px
$padding-base-horizontal ?= 12px
$padding-large-vertical ?= 10px
$padding-large-horizontal ?= 16px
$padding-small-vertical ?= 5px
$padding-small-horizontal ?= 10px
$padding-xs-vertical ?= 1px
$padding-xs-horizontal ?= 5px
$line-height-large ?= 1.33
$line-height-small ?= 1.5
$border-radius-base ?= 4px
$border-radius-large ?= 6px
$border-radius-small ?= 3px
// ** Global color for active items (e.g., navs or dropdowns).
$component-active-color ?= #fff
// ** Global background color for active items (e.g., navs or dropdowns).
$component-active-bg ?= $brand-primary
// ** Width of the `border` for generating carets that indicator dropdowns.
$caret-width-base ?= 4px
// ** Carets increase slightly in size for larger components.
$caret-width-large ?= 5px
// == Tables
//
// ## Customizes the `.table` component with basic values, each used across all table variations.

// ** Padding for `<th>`s and `<td>`s.
$table-cell-padding ?= 8px
// ** Padding for cells in `.table-condensed`.
$table-condensed-cell-padding ?= 5px
// ** Default background color used for all tables.
$table-bg ?= transparent
// ** Background color used for `.table-striped`.
$table-bg-accent ?= #f9f9f9
// ** Background color used for `.table-hover`.
$table-bg-hover ?= #f5f5f5
$table-bg-active ?= $table-bg-hover
// ** Border color for table and cell borders.
$table-border-color ?= #ddd
// == Forms
//
// ##

// ** `<input>` background color
$input-bg ?= #fff
// ** `<input disabled>` background color
$input-bg-disabled ?= $gray-lighter
// ** Text color for `<input>`s
$input-color ?= $gray
// ** `<input>` border color
$input-border ?= #ccc
// ** `<input>` border radius
$input-border-radius ?= $border-radius-base
// ** Border color for inputs on focus
$input-border-focus ?= #66afe9
// ** Placeholder text color
$input-color-placeholder ?= $gray-light
// ** Default `.form-control` height
$input-height-base ?= ($line-height-computed + ($padding-base-vertical * 2) + 2)
// ** Large `.form-control` height
$input-height-large ?= ceil($font-size-large * $line-height-large) + ($padding-large-vertical * 2) + 2
// ** Small `.form-control` height
$input-height-small ?= floor($font-size-small * $line-height-small) + ($padding-small-vertical * 2) + 2
$legend-color ?= $gray-dark
$legend-border-color ?= #e5e5e5
// ** Background color for textual input addons
$input-group-addon-bg ?= $gray-lighter
// ** Border color for textual input addons
$input-group-addon-border-color ?= $input-border
// == Dropdowns
//
// ## Dropdown menu container and contents.

// ** Background for the dropdown menu.
$dropdown-bg ?= #fff
// ** Dropdown menu `border-color`.
$dropdown-border ?= rgba(0, 0, 0, 0.15)
// ** Dropdown menu `border-color` **for IE8**.
$dropdown-fallback-border ?= #ccc
// ** Divider color for between dropdown items.
$dropdown-divider-bg ?= #e5e5e5
// ** Dropdown link text color.
$dropdown-link-color ?= $gray-dark
// ** Hover color for dropdown links.
$dropdown-link-hover-color ?= darken($gray-dark, 5%)
// ** Hover background for dropdown links.
$dropdown-link-hover-bg ?= #f5f5f5
// ** Active dropdown menu item text color.
$dropdown-link-active-color ?= $component-active-color
// ** Active dropdown menu item background color.
$dropdown-link-active-bg ?= $component-active-bg
// ** Disabled dropdown menu item background color.
$dropdown-link-disabled-color ?= $gray-light
// ** Text color for headers within dropdown menus.
$dropdown-header-color ?= $gray-light
// Note ?= Deprecated $dropdown-caret-color as of v3.1.0
$dropdown-caret-color ?= #000
// -- Z-index master list
//
// Warning: Avoid customizing these values. They're used for a bird's eye view
// of components dependent on the z-axis and are designed to all work together.
//
// Note: These variables are not generated into the Customizer.
$zindex-navbar ?= 1000
$zindex-dropdown ?= 1000
$zindex-navbar-fixed ?= 1030
$zindex-modal-background ?= 1040
$zindex-modal ?= 1050
$zindex-popover ?= 1060
$zindex-tooltip ?= 1070
// == Media queries breakpoints
//
// ## Define the breakpoints at which your layout will change, adapting to different screen sizes.

// Extra small screen / phone
// Note: Deprecated @screen-xs and @screen-phone as of v3.0.1
$screen-xs ?= 480px
$screen-xs-min ?= $screen-xs
$screen-phone ?= $screen-xs-min
// Small screen / tablet
// Note: Deprecated $screen-sm and $screen-tablet as of v3.0.1
$screen-sm ?= 768px
$screen-sm-min ?= $screen-sm
$screen-tablet ?= $screen-sm-min
// Medium screen / desktop
// Note: Deprecated $screen-md and $screen-desktop as of v3.0.1
$screen-md ?= 992px
$screen-md-min ?= $screen-md
$screen-desktop ?= $screen-md-min
// Large screen / wide desktop
// Note: Deprecated $screen-lg and $screen-lg-desktop as of v3.0.1
$screen-lg ?= 1200px
$screen-lg-min ?= $screen-lg
$screen-lg-desktop ?= $screen-lg-min
// So media queries don't overlap when required, provide a maximum
$screen-xs-max ?= ($screen-sm-min - 1)
$screen-sm-max ?= ($screen-md-min - 1)
$screen-md-max ?= ($screen-lg-min - 1)
// == Grid system
//
// ## Define your custom responsive grid.

// ** Number of columns in the grid.
$grid-columns ?= 12
// ** Padding between columns. Gets divided in half for the left and right.
$grid-gutter-width ?= 30px
// Navbar collapse
// ** Point at which the navbar becomes uncollapsed.
$grid-float-breakpoint ?= $screen-sm-min
// ** Point at which the navbar begins collapsing.
$grid-float-breakpoint-max ?= ($grid-float-breakpoint - 1)
// == Container sizes
//
// ## Define the maximum width of `.container` for different screen sizes.

// Small screen / tablet
$container-tablet ?= 720px + $grid-gutter-width
// ** For `$screen-sm-min` and up.
$container-sm ?= $container-tablet
// Medium screen / desktop
$container-desktop ?= 940px + $grid-gutter-width
// ** For `$screen-md-min` and up.
$container-md ?= $container-desktop
// Large screen / wide desktop
$container-large-desktop ?= 1140px + $grid-gutter-width
// ** For `$screen-lg-min` and up.
$container-lg ?= $container-large-desktop
$container-xl ?= 1500px
// == Navbar
//
// ##

// Basics of a navbar
$navbar-height ?= 50px
$navbar-margin-bottom ?= $line-height-computed
$navbar-border-radius ?= $border-radius-base
$navbar-padding-horizontal ?= floor(($grid-gutter-width / 2))
$navbar-padding-vertical ?= (($navbar-height - $line-height-computed) / 2)
$navbar-collapse-max-height ?= 340px
$navbar-default-color ?= #777
$navbar-default-bg ?= #f8f8f8
$navbar-default-border ?= darken($navbar-default-bg, 6.5%)
// Navbar links
$navbar-default-link-color ?= #777
$navbar-default-link-hover-color ?= #333
$navbar-default-link-hover-bg ?= transparent
$navbar-default-link-active-color ?= #555
$navbar-default-link-active-bg ?= darken($navbar-default-bg, 6.5%)
$navbar-default-link-disabled-color ?= #ccc
$navbar-default-link-disabled-bg ?= transparent
// Navbar brand label
$navbar-default-brand-color ?= $navbar-default-link-color
$navbar-default-brand-hover-color ?= darken($navbar-default-link-color, 10%)
$navbar-default-brand-hover-bg ?= transparent
// Navbar toggle
$navbar-default-toggle-hover-bg ?= #ddd
$navbar-default-toggle-icon-bar-bg ?= #ccc
$navbar-default-toggle-border-color ?= #ddd
// Inverted navbar
// Reset inverted navbar basics
$navbar-inverse-color ?= $gray-light
$navbar-inverse-bg ?= #222
$navbar-inverse-border ?= darken($navbar-inverse-bg, 10%)
// Inverted navbar links
$navbar-inverse-link-color ?= $gray-light
$navbar-inverse-link-hover-color ?= #fff
$navbar-inverse-link-hover-bg ?= transparent
$navbar-inverse-link-active-color ?= $navbar-inverse-link-hover-color
$navbar-inverse-link-active-bg ?= darken($navbar-inverse-bg, 10%)
$navbar-inverse-link-disabled-color ?= #444
$navbar-inverse-link-disabled-bg ?= transparent
// Inverted navbar brand label
$navbar-inverse-brand-color ?= $navbar-inverse-link-color
$navbar-inverse-brand-hover-color ?= #fff
$navbar-inverse-brand-hover-bg ?= transparent
// Inverted navbar toggle
$navbar-inverse-toggle-hover-bg ?= #333
$navbar-inverse-toggle-icon-bar-bg ?= #fff
$navbar-inverse-toggle-border-color ?= #333
// == Navs
//
// ##

// === Shared nav styles
$nav-link-padding ?= 10px 15px
$nav-link-hover-bg ?= $gray-lighter
$nav-disabled-link-color ?= $gray-light
$nav-disabled-link-hover-color ?= $gray-light
$nav-open-link-hover-color ?= #fff
// == Tabs
$nav-tabs-border-color ?= #ddd
$nav-tabs-link-hover-border-color ?= $gray-lighter
$nav-tabs-active-link-hover-bg ?= $body-bg
$nav-tabs-active-link-hover-color ?= $gray
$nav-tabs-active-link-hover-border-color ?= #ddd
$nav-tabs-justified-link-border-color ?= #ddd
$nav-tabs-justified-active-link-border-color ?= $body-bg
// == Pagination
//
// ##
$pagination-color ?= $link-color
$pagination-bg ?= #fff
$pagination-border ?= #ddd
$pagination-hover-color ?= $link-hover-color
$pagination-hover-bg ?= $gray-lighter
$pagination-hover-border ?= #ddd
$pagination-active-color ?= #fff
$pagination-active-bg ?= $brand-primary
$pagination-active-border ?= $brand-primary
$pagination-disabled-color ?= $gray-light
$pagination-disabled-bg ?= #fff
$pagination-disabled-border ?= #ddd
// == Pager
//
// ##
$pager-bg ?= $pagination-bg
$pager-border ?= $pagination-border
$pager-border-radius ?= 15px
$pager-hover-bg ?= $pagination-hover-bg
$pager-active-bg ?= $pagination-active-bg
$pager-active-color ?= $pagination-active-color
$pager-disabled-color ?= $pagination-disabled-color
// == Jumbotron
//
// ##
$jumbotron-padding ?= 30px
$jumbotron-color ?= inherit
$jumbotron-bg ?= $gray-lighter
$jumbotron-heading-color ?= inherit
$jumbotron-font-size ?= ceil(($font-size-base * 1.5))
// == Form states and alerts
//
// ## Define colors for form feedback states and, by default, alerts.
$state-success-text ?= #3c763d
$state-success-bg ?= #dff0d8
$state-success-border ?= darken(spin($state-success-bg, -10), 5%)
$state-info-text ?= #31708f
$state-info-bg ?= #d9edf7
$state-info-border ?= darken(spin($state-info-bg, -10), 7%)
$state-warning-text ?= #8a6d3b
$state-warning-bg ?= #fcf8e3
$state-warning-border ?= darken(spin($state-warning-bg, -10), 5%)
$state-danger-text ?= #a94442
$state-danger-bg ?= #f2dede
$state-danger-border ?= darken(spin($state-danger-bg, -10), 5%)
// == Tooltips
//
// ##

// ** Tooltip max width
$tooltip-max-width ?= 200px
// ** Tooltip text color
$tooltip-color ?= #fff
// ** Tooltip background color
$tooltip-bg ?= #000
$tooltip-opacity ?= 0.9
// ** Tooltip arrow width
$tooltip-arrow-width ?= 5px
// ** Tooltip arrow color
$tooltip-arrow-color ?= $tooltip-bg
// == Popovers
//
// ##

// ** Popover body background color
$popover-bg ?= #fff
// ** Popover maximum width
$popover-max-width ?= 276px
// ** Popover border color
$popover-border-color ?= rgba(0, 0, 0, 0.2)
// ** Popover fallback border color
$popover-fallback-border-color ?= #ccc
// ** Popover title background color
$popover-title-bg ?= darken($popover-bg, 3%)
// ** Popover arrow width
$popover-arrow-width ?= 10px
// ** Popover arrow color
$popover-arrow-color ?= #fff
// ** Popover outer arrow width
$popover-arrow-outer-width ?= ($popover-arrow-width + 1)
// ** Popover outer arrow color
$popover-arrow-outer-color ?= rgba(0, 0, 0, 0.25)
// ** Popover outer arrow fallback color
$popover-arrow-outer-fallback-color ?= #999
// == Labels
//
// ##

// ** Default label background color
$label-default-bg ?= $gray-light
// ** Primary label background color
$label-primary-bg ?= $brand-primary
// ** Success label background color
$label-success-bg ?= $brand-success
// ** Info label background color
$label-info-bg ?= $brand-info
// ** Warning label background color
$label-warning-bg ?= $brand-warning
// ** Danger label background color
$label-danger-bg ?= $brand-danger
// ** Default label text color
$label-color ?= #fff
// ** Default text color of a linked label
$label-link-hover-color ?= #fff
// == Modals
//
// ##

// ** Padding applied to the modal body
$modal-inner-padding ?= 20px
// ** Padding applied to the modal title
$modal-title-padding ?= 15px
// ** Modal title line-height
$modal-title-line-height ?= $line-height-base
// ** Background color of modal content area
$modal-content-bg ?= #fff
// ** Modal content border color
$modal-content-border-color ?= rgba(0, 0, 0, 0.2)
// ** Modal content border color **for IE8**
$modal-content-fallback-border-color ?= #999
// ** Modal backdrop background color
$modal-backdrop-bg ?= #000
// ** Modal backdrop opacity
$modal-backdrop-opacity ?= 0.5
// ** Modal header border color
$modal-header-border-color ?= #e5e5e5
// ** Modal footer border color
$modal-footer-border-color ?= $modal-header-border-color
$modal-lg ?= 900px
$modal-md ?= 600px
$modal-sm ?= 300px
// == Alerts
//
// ## Define alert colors, border radius, and padding.
$alert-padding ?= 15px
$alert-border-radius ?= $border-radius-base
$alert-link-font-weight ?= bold
$alert-success-bg ?= $state-success-bg
$alert-success-text ?= $state-success-text
$alert-success-border ?= $state-success-border
$alert-info-bg ?= $state-info-bg
$alert-info-text ?= $state-info-text
$alert-info-border ?= $state-info-border
$alert-warning-bg ?= $state-warning-bg
$alert-warning-text ?= $state-warning-text
$alert-warning-border ?= $state-warning-border
$alert-danger-bg ?= $state-danger-bg
$alert-danger-text ?= $state-danger-text
$alert-danger-border ?= $state-danger-border
// == Progress bars
//
// ##

// ** Background color of the whole progress component
$progress-bg ?= #f5f5f5
// ** Progress bar text color
$progress-bar-color ?= #fff
// ** Default progress bar color
$progress-bar-bg ?= $brand-primary
// ** Success progress bar color
$progress-bar-success-bg ?= $brand-success
// ** Warning progress bar color
$progress-bar-warning-bg ?= $brand-warning
// ** Danger progress bar color
$progress-bar-danger-bg ?= $brand-danger
// ** Info progress bar color
$progress-bar-info-bg ?= $brand-info
// == List group
//
// ##

// ** Background color on `.list-group-item`
$list-group-bg ?= #fff
// ** `.list-group-item` border color
$list-group-border ?= #ddd
// ** List group border radius
$list-group-border-radius ?= $border-radius-base
// ** Background color of single list elements on hover
$list-group-hover-bg ?= #f5f5f5
// ** Text color of active list elements
$list-group-active-color ?= $component-active-color
// ** Background color of active list elements
$list-group-active-bg ?= $component-active-bg
// ** Border color of active list elements
$list-group-active-border ?= $list-group-active-bg
$list-group-active-text-color ?= lighten($list-group-active-bg, 40%)
$list-group-link-color ?= #555
$list-group-link-heading-color ?= #333
// == Panels
//
// ##
$panel-bg ?= #fff
$panel-body-padding ?= 15px
$panel-border-radius ?= $border-radius-base
// ** Border color for elements within panels
$panel-inner-border ?= #ddd
$panel-footer-bg ?= #f5f5f5
$panel-default-text ?= $gray-dark
$panel-default-border ?= #ddd
$panel-default-heading-bg ?= #f5f5f5
$panel-primary-text ?= #fff
$panel-primary-border ?= $brand-primary
$panel-primary-heading-bg ?= $brand-primary
$panel-success-text ?= $state-success-text
$panel-success-border ?= $state-success-border
$panel-success-heading-bg ?= $state-success-bg
$panel-info-text ?= $state-info-text
$panel-info-border ?= $state-info-border
$panel-info-heading-bg ?= $state-info-bg
$panel-warning-text ?= $state-warning-text
$panel-warning-border ?= $state-warning-border
$panel-warning-heading-bg ?= $state-warning-bg
$panel-danger-text ?= $state-danger-text
$panel-danger-border ?= $state-danger-border
$panel-danger-heading-bg ?= $state-danger-bg
// == Thumbnails
//
// ##

// ** Padding around the thumbnail image
$thumbnail-padding ?= 4px
// ** Thumbnail background color
$thumbnail-bg ?= $body-bg
// ** Thumbnail border color
$thumbnail-border ?= #ddd
// ** Thumbnail border radius
$thumbnail-border-radius ?= $border-radius-base
// ** Custom text color for thumbnail captions
$thumbnail-caption-color ?= $text-color
// ** Padding around the thumbnail caption
$thumbnail-caption-padding ?= 9px
// == Wells
//
// ##
$well-bg ?= #f5f5f5
$well-border ?= darken($well-bg, 7%)
// == Badges
//
// ##
$badge-color ?= #fff
// ** Linked badge text color on hover
$badge-link-hover-color ?= #fff
$badge-bg ?= $gray-light
// ** Badge text color in active nav link
$badge-active-color ?= $link-color
// ** Badge background color in active nav link
$badge-active-bg ?= #fff
$badge-font-weight ?= bold
$badge-line-height ?= 1
$badge-border-radius ?= 10px
// == Breadcrumbs
//
// ##
$breadcrumb-padding-vertical ?= 8px
$breadcrumb-padding-horizontal ?= 15px
// ** Breadcrumb background color
$breadcrumb-bg ?= #f5f5f5
// ** Breadcrumb text color
$breadcrumb-color ?= #ccc
// ** Text color of current page in the breadcrumb
$breadcrumb-active-color ?= $gray-light
// ** Textual separator for between breadcrumb elements
$breadcrumb-separator ?= '/'
// == Carousel
//
// ##
$carousel-text-shadow ?= 0 1px 2px rgba(0, 0, 0, 0.6)
$carousel-control-color ?= #fff
$carousel-control-width ?= 15%
$carousel-control-opacity ?= 0.5
$carousel-control-font-size ?= 20px
$carousel-indicator-active-bg ?= #fff
$carousel-indicator-border-color ?= #fff
$carousel-caption-color ?= #fff
// == Close
//
// ##
$close-font-weight ?= bold
$close-color ?= #000
$close-text-shadow ?= 0 1px 0 #fff
// == Code
//
// ##
$code-color ?= #c7254e
$code-bg ?= #f9f2f4
$kbd-color ?= #fff
$kbd-bg ?= #333
$pre-bg ?= #f5f5f5
$pre-color ?= $gray-dark
$pre-border-color ?= #ccc
$pre-scrollable-max-height ?= 340px
// == Type
//
// ##

// ** Text muted color
$text-muted ?= $gray-light
// ** Abbreviations and acronyms border color
$abbr-border-color ?= $gray-light
// ** Headings small color
$headings-small-color ?= $gray-light
// ** Blockquote small color
$blockquote-small-color ?= $gray-light
// ** Blockquote border color
$blockquote-border-color ?= $gray-lighter
// ** Page header border color
$page-header-border-color ?= $gray-lighter
// == Miscellaneous
//
// ##

// ** Horizontal line color.
$hr-border ?= $gray-lighter
// ** Horizontal offset for forms and lists.
$component-offset-horizontal ?= 180px

// Stylus Extras
// --------------------------------------------------

// Variables need to be passed after @media declarations
// Media Helpers
minw(w)
	'(min-width:' + w + ')'

maxw(w)
	'(max-width:' + w + ')'

min-max(min-w, max-w)
	minw(min-w) + ' and ' + maxw(max-w)

screen-min(w)
	'screen and ' + minw(w)

screen-max(w)
	'screen and ' + maxw(w)

screen-min-max(min-w, max-w)
	'screen and ' + min-max(min-w, max-w)

// Commonly used @media variables
// Min
$media-min-phone ?= minw($screen-xs)
$media-min-tablet ?= minw($screen-sm)
$media-min-desktop ?= minw($screen-md)
$media-min-lg-desktop ?= minw($screen-lg)
$media-min-grid-float-breakpoint ?= minw($grid-float-breakpoint)
// Max
$media-max-sm ?= maxw($screen-sm)
// Max -1
$media-max-grid-float-breakpoint ?= maxw($grid-float-breakpoint-max)
$media-max-phone ?= maxw($screen-xs-max)
$media-max-tablet ?= maxw($screen-sm-max)
$media-max-desktop ?= maxw($screen-md-max)
// Screen and min
$media-screen-min-phone ?= screen-min($screen-xs)
$media-screen-min-tablet ?= screen-min($screen-sm)
$media-screen-min-desktop ?= screen-min($screen-md)
$media-screen-min-lg-desktop ?= screen-min($screen-lg)
// Min Max
$media-tablet ?= min-max($screen-sm, $screen-sm-max)
$media-desktop ?= min-max($screen-md, $screen-md-max)
